1. the earliest washing machines were created in 1797. 2. they looked a lot like giant wooden boxes. 3. the first step to washing clothes was to fill the box with soap and water. 4. next, a huge cumbersome crank had to be turned manually. which sentence contains coordinate adjectives that should be separated by a comma? a) sentence 1 b) sentence 2 c) sentence 3 d) sentence 4

the correct answer is: d

a compare and contrast essay is a piece of formal writing in which the author focus on the similarities between two ideas, objects, places, etc., and the differences between them. there are some aspects that the author should take into account when he/she is crafting the essay. first, the author has a clear idea of the effect that he/she wants to produce on the audience (a purpose). his/her main idea should be presented in the thesis statement in a simple but effective way which gives the audience a clear idea of the content and the direction of the essay. in addition, it is also important to focus to the similarities and differences that not only are interesting and relevant to the reader but also provide a new, impressive point of view or deeper understanding of a topic.